<template>
  <div class="divBox">
    <div class="header clearfix">
      <div class="container">
        <el-form inline>
          <el-form-item label="商品分类：">
            <el-cascader
              v-model="tableFrom.cateId"
              :options="merCateList"
              :props="props"
              clearable
              class="selWidth mr20"
              size="small"
              @change="getList(1)"
            />
          </el-form-item>
          <!--<el-form-item label="商品分类：">-->
          <!--<el-cascader v-model="tableFrom.cateId" :options="merProductClassify" :props="props" clearable class="selWidth mr20" @change="getList(1)"/>-->
          <!--</el-form-item>-->
          <el-form-item label="商品搜索：">
            <el-input
              v-model="tableFrom.keywords"
              placeholder="请输入商品名称，关键字，产品编号"
              class="selWidth"
              @input="onInput($event)"
            >
              <el-button slot="append" icon="el-icon-search" @click="getList(1)" />
            </el-input>
          </el-form-item>
        </el-form>
      </div>
    </div>
    <el-table
      ref="multipleTable"
      v-loading="listLoading"
      :data="tableData.data"
      style="width: 100%"
      size="mini"
      @selection-change="handleSelectionChange"
    >
      <el-table-column v-if="handleNum === 'many'" key="2" width="55">
        <template slot="header" slot-scope="scope">
          <el-checkbox
            slot="reference"
            :value="isChecked && checkedPage.indexOf(tableFrom.page) > -1"
            @change="changeType"
          />
        </template>
        <template slot-scope="scope">
          <el-checkbox :value="checkedIds.indexOf(scope.row.id) > -1" @change="(v) => changeOne(v, scope.row)" />
        </template>
      </el-table-column>
      <el-table-column v-if="handleNum !== 'many'" key="1" width="55">
        <template slot-scope="scope">
          <el-radio
            v-model="templateRadio"
            :label="scope.row.id"
            @change.native="getTemplateRow(scope.row)"
          >&nbsp</el-radio>
        </template>
      </el-table-column>
      <el-table-column prop="id" label="ID" min-width="50" />
      <el-table-column label="商品图" width="80">
        <template slot-scope="scope">
          <div class="demo-image__preview">
            <el-image style="width: 36px; height: 36px" :src="scope.row.image" :preview-src-list="[scope.row.image]" />
          </div>
        </template>
      </el-table-column>
      <el-table-column prop="storeName" label="商品名称" min-width="180" />
      <!--<el-table-column-->
      <!--label="商品分类"-->
      <!--min-width="150"-->
      <!--&gt;-->
      <!--<template slot-scope="scope">-->
      <!--<span v-for="(item, index) in scope.row.cateValues.split(',')" :key="index" class="mr10">{{ item }}</span>-->
      <!--</template>-->
      <!--</el-table-column>-->
    </el-table>
    <div class="block mb20">
      <el-pagination
        :page-sizes="[10, 20, 30, 40]"
        :page-size="tableFrom.limit"
        :current-page="tableFrom.page"
        layout="total, sizes, prev, pager, next, jumper"
        :total="tableData.total"
        @size-change="handleSizeChange"
        @current-change="pageChange"
      />
    </div>
    <div v-if="handleNum === 'many'" class="right-align">
      <el-button size="small" type="primary" @click="ok">确定</el-button>
    </div>
  </div>
</template>

<script>
import { productLstApi, productDeleteApi, putOnShellApi, offShellApi, productHeadersApi } from '@/api/store'
import store from '@/store'
export default {
  name: 'GoodList',
  props: {
    handleNum: {
      type: String,
      default: ''
    },
    checked: {
      type: Array,
      default: () => []
    }
  },
  data() {
    return {
      templateRadio: 0,
      props: {
        children: 'childList',
        label: 'name',
        value: 'id',
        multiple: false,
        emitPath: false
      },
      listLoading: true,
      tableData: {
        data: [],
        total: 0
      },
      tableFrom: {
        page: 1,
        limit: 10,
        cateId: '',
        keywords: '',
        type: 1
      },
      imgList: [],
      multipleSelection: [],
      checkedPage: [],
      isChecked: false,
      isIndex: 0,
      checkBox: [],
      merCateList: store.getters.merProductClassify,
      checkedIds: [] // 订单当前页选中的数据
    }
  },
  computed: {},
  mounted() {
    this.getList()
    if (this.checked.length) {
      const [...arr2] = this.checked
      this.checkBox = arr2
      this.checkedIds = arr2.map((item) => {
        return item.id
      })
    }
  },
  methods: {
    onInput(e) {
      this.$forceUpdate()
    },
    changeType(v) {
      this.isChecked = v
      const index = this.checkedPage.indexOf(this.tableFrom.page)
      this.isIndex = index
      this.checkedPage.push(this.tableFrom.page)
      if (index > -1) {
        this.checkedPage.splice(index, 1)
      }
      this.syncCheckedId(v)
    },
    changeOne(v, order) {
      if (v) {
        const index = this.checkedIds.indexOf(order.id)
        if (index === -1) {
          this.checkedIds.push(order.id)
          this.checkBox.push(order)
        }
      } else {
        const index = this.checkedIds.indexOf(order.id)
        if (index > -1) {
          this.checkedIds.splice(index, 1)
          this.checkBox.splice(index, 1)
        }
      }
    },
    syncCheckedId(o) {
      const ids = this.tableData.data.map((v) => v.id)
      if (o) {
        this.tableData.data.forEach((item) => {
          const index = this.checkedIds.indexOf(item.id)
          if (index === -1) {
            this.checkedIds.push(item.id)
            this.checkBox.push(item)
          }
        })
      } else {
        this.tableData.data.forEach((item) => {
          const index = this.checkedIds.indexOf(item.id)
          if (index > -1) {
            this.checkedIds.splice(index, 1)
            this.checkBox.splice(index, 1)
          }
        })
      }
    },
    handleSelectionChange(val) {
      const tables = []
      val.map((item) => {
        tables.push({ src: item.image, id: item.id })
      })
      this.multipleSelection = tables
    },
    ok() {
      this.$emit('getStoreItem', this.checkBox)
    },
    getTemplateRow(row) {
      this.$emit('getStoreItem', row)
    },
    getList(num) {
      this.listLoading = true
      this.tableFrom.page = num || this.tableFrom.page
      productLstApi(this.tableFrom)
        .then((res) => {
          this.tableData.data = res.list
          this.tableData.total = res.total
          // res.list.map((item) => {
          //   this.imgList.push(item.image)
          // })
          this.tableData.data.forEach((item) => {
            this.checked.forEach((element) => {
              if (Number(item.id) === Number(element.id)) {
                this.$nextTick(() => {
                  this.$refs.multipleTable.toggleRowSelection(item, true)
                })
              }
            })
          })
          this.listLoading = false
        })
        .catch((res) => {
          this.listLoading = false
        })
    },
    pageChange(page) {
      this.tableFrom.page = page
      this.getList()
    },
    handleSizeChange(val) {
      this.tableFrom.limit = val
      this.getList()
    }
  }
}
</script>

<style scoped lang="scss">
.right-align {
  float: right;
}
.selWidth {
  width: 250px !important;
}
.seachTiele {
  line-height: 35px;
}
.fr {
  float: right;
}
</style>
